Toy yo-yo



FIG. 1 is a front elevational view of a toy yo-yo showing my new design (rear elevational view corresponds);

FIG. 2 is a right side elevational view thereof (left side corresponds);

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a toy yo-yo, as shown and described. 